INDEX, 179 
PAGE 
eas einiace eetneas Dace e cece e nee ec er encesesasenses GI 
Oxyhzemoglobin, spectrum Of.....e.cccecsceccscvesceccecsones 134 
Oxyphiles..... DAS AW sass sieaeorroe Tes aoe eceseeeccccccccasecceee LIE 
Paper and paper making... ..cceseccseeencecccseeeseceescers 95, 96 
sc fibres, analytical key... .... cece ee wee eee e eee sconcionstics 98 
‘© manufacture...... Deeibio nav dewheeteaewnisntaamee | OO 
¢ graw material seisccaeovesar sinew peeened sameadeeeerwsens 96 
*< stock, kinds and amounts........cescevccccccccceescrers 97 
Papyrus....eeeeeeee ees sivisterele Wie WW ievetaere tare Se Nee See 95 
Paraffin imbedding......ecsecccccceccnrccccssecevecsees estbseaee 47 
Paranitrotoluol crystals. .......ceeeeeseeeceeececccssceceesecss 148 
Parchment:s sss e.scaee cod Serdenie seas sae see sg seeeeeeese esate, (95 
PASTEUR: .2% te aiitee sesenieatekenne Saneen. acerieminnesasiee 100 
Pearly tein Steel sc <aeccrare ieievx dacccard: Gunsece 56 WSSU Mie ele. sresonere eee ROS. 
PE CESIS isvaercusisaaeibs alee’ sieveresave:(ciavoirrenanoceieiny shoe alalgeeveuasasese sin \elareisveshoreatares” 637, 
Penetrations sia-a'ssvasiscorsrdts ciarsiceaiee Acs: Saye Sie Me segurewen escileem 35 
Pepper, adulterants..... g Sulablahetlere teas winter esa: ahsiaveetedar sie s'e Mernn eases 78 
«*, microscopic structure Of... .... ccc eee e eee eeee cess 76 
Petrography....... SAAR SNGA ee eiOeR laws e sem emsaete ASS, 
Phloem (see Bast-fibre). 
PUD EP stoi ccaiatatesaininsa snicravals (orn obiteaviginieiale giaseie oye sisiarelsipiWalwwrsinel nee wane: ZO) 
Plano-convex lens (see Convex Lens), 
Plane polarized light....... scene cence eecerccsessceseereseeves 155 
PlCOCHrOISI .00-sa:cnaeneiuee tare eka waeeseesiwenscesesaeen: 158 
Polariscope vs srire-cveisia-a.aie's sa nieisioiaisierereicre sisini a agiaeiersiv'ese eigeia'es) 1559150 
es structure Of......ceeceeneene sceistere Rietele.ereteiorteseiswidie’s 150 
Polarization with Microscope. ....eeeceeeee coccccccccccceseess 157 
Polarized light... ..cccs cece cece cent nese cereeeseuccessccsses 155 - 
POLAT 26m giaedvaseiareeeaiorsseseiorsreis ssid Suauasetauoinayatececers Cevovesesewawen 157 
Polarizing MICTOSCOPe.....eecce cece e csc cceeeeoeccceceseseeees 157 
Poplar-fibres..... cece cece cece eter ce eeen cen caseecesecesscsees LOL 
Pork, examination for Trichina (see Trichina), 
Potassium iodide crystals....... were ivieeeweceteoreweswas: 148 
Potato-starch....... oveiaagy ais teveeneeahave biasaeiOv ned ee te weseesiee 50; /OF 
ee , Microscopy Of........ shane bse covanasbhgierereversusinrereteisiecc cia 63 
Principal axis.......0eeeseee-- sleet eine a iataverere eas axveumanecene> 16 
66 FOCUS. eee eee ee ee cee e eee neene aiaiuinweiaieetesersiane ete spear 8 
Prisms, effect of angle.........---+eee eens a Raise SEEKS was 5 
*«, refraction by..........+ Aawteee Poe aA mies euce 5 
